function addMarkers()
{
mySelect = document.getElementById('selection');
Pageland = [];Cheraw = [];Chesterfield = [];Jefferson = [];Mcbee_S_C = [];Mcbee = [];Patrick = [];Ruby = [];mySelect.options[mySelect.options.length] = new Option("Cheraw schools",'all=Cheraw');
mySelect.options[mySelect.options.length] = new Option("Chesterfield schools",'all=Chesterfield');
mySelect.options[mySelect.options.length] = new Option("Jefferson schools",'all=Jefferson');
mySelect.options[mySelect.options.length] = new Option("Mcbee schools",'all=Mcbee');
mySelect.options[mySelect.options.length] = new Option("Mcbee S C schools",'all=Mcbee_S_C');
mySelect.options[mySelect.options.length] = new Option("Pageland schools",'all=Pageland');
mySelect.options[mySelect.options.length] = new Option("Patrick schools",'all=Patrick');
mySelect.options[mySelect.options.length] = new Option("Ruby schools",'all=Ruby');
mySelect.options[mySelect.options.length] = new Option("---------------------------",'');
Pageland[Pageland.length] = createMarker(new GPoint(-80.35686493,34.75567245),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Central High School",'Pageland=' + Pageland.length);
Cheraw[Cheraw.length] = createMarker(new GPoint(-79.91605377,34.69467163),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Cheraw High School",'Cheraw=' + Cheraw.length);
Cheraw[Cheraw.length] = createMarker(new GPoint(-79.90613556,34.69195175),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Cheraw Intermediate School",'Cheraw=' + Cheraw.length);
Cheraw[Cheraw.length] = createMarker(new GPoint(-79.89418793,34.69684219),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Cheraw Primary School",'Cheraw=' + Cheraw.length);
Chesterfield[Chesterfield.length] = createMarker(new GPoint(-80.10780334,34.79290009),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Chesterfield High School",'Chesterfield=' + Chesterfield.length);
Chesterfield[Chesterfield.length] = createMarker(new GPoint(-80.08067322,34.73324203),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Chesterfield Middle School",'Chesterfield=' + Chesterfield.length);
Chesterfield[Chesterfield.length] = createMarker(new GPoint(-80.08534241,34.73072052),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Chesterfield-ruby Middle School",'Chesterfield=' + Chesterfield.length);
Chesterfield[Chesterfield.length] = createMarker(new GPoint(-80.08834839,34.73601913),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Edwards Elementary School",'Chesterfield=' + Chesterfield.length);
Jefferson[Jefferson.length] = createMarker(new GPoint(-80.38887024,34.65024185),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Jefferson Elementary School",'Jefferson=' + Jefferson.length);
Cheraw[Cheraw.length] = createMarker(new GPoint(-79.90676880,34.69609833),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("Long Middle School",'Cheraw=' + Cheraw.length);
Mcbee_S_C[Mcbee_S_C.length] = createMarker(new GPoint(-80.90660095,34.03099823),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Mcbee Elementary School",'Mcbee_S_C=' + Mcbee_S_C.length);
Mcbee[Mcbee.length] = createMarker(new GPoint(-80.24900055,34.47119904),"",iconGr);
mySelect.options[mySelect.options.length] = new Option("Mcbee High School",'Mcbee=' + Mcbee.length);
Pageland[Pageland.length] = createMarker(new GPoint(-80.40078735,34.76937866),"",iconBl);
mySelect.options[mySelect.options.length] = new Option("New Heights Middle School",'Pageland=' + Pageland.length);
Pageland[Pageland.length] = createMarker(new GPoint(-80.39077400,34.77212000),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Pageland Elementary School",'Pageland=' + Pageland.length);
Pageland[Pageland.length] = createMarker(new GPoint(-80.40830231,34.77220154),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Petersburg Elementary School",'Pageland=' + Pageland.length);
Patrick[Patrick.length] = createMarker(new GPoint(-80.04686737,34.57392883),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Plainview Elementary School",'Patrick=' + Patrick.length);
Ruby[Ruby.length] = createMarker(new GPoint(-80.20390320,34.73519897),"",iconRd);
mySelect.options[mySelect.options.length] = new Option("Ruby Elementary School",'Ruby=' + Ruby.length);
} // End addStateMarkers JavaScript Function
// Takes an array of markers and centers/zooms map based on marker range
function centerByArray(myArray, recenter, newMaxMin)
{
if (newMaxMin == true)
reMaxMin(myArray);
for (var i = 0; i < myArray.length; i++)
{
var markLng = myArray[i].getPoint().x;
var markLat = myArray[i].getPoint().y;
if (markLat > maxLat) maxLat = markLat;
if (markLng > maxLng) maxLng = markLng;
if (markLat < minLat) minLat = markLat;
if (markLng < minLng) minLng = markLng;
}
if (recenter)
reCenterMap();
}
// Reinit max/mins
function reMaxMin(myArray)
{
maxLng = myArray[0].getPoint().x;
maxLat = myArray[0].getPoint().y;
minLng = myArray[0].getPoint().x;
minLat = myArray[0].getPoint().y;
}
// Recenter map based on global max/mins
function reCenterMap()
{
var bounds = new GLatLngBounds();
bounds.extend(new GLatLng(minLat, minLng));
bounds.extend(new GLatLng(maxLat, maxLng));
var center_lat = (bounds.getNorthEast().lat() + bounds.getSouthWest().lat()) / 2.0;
var center_lng = (bounds.getNorthEast().lng() + bounds.getSouthWest().lng()) / 2.0;
var center = new GLatLng(center_lat, center_lng);
var zoom = map.getBoundsZoomLevel(bounds);
map.setCenter(center,zoom);
//map.setCenter(center,10);
/*
var center = new GPoint( (maxLng + minLng)/2, (maxLat+minLat)/2 );
var delta = new GSize(maxLng - minLng, maxLat - minLat);
var minZoom = map.spec.getLowestZoomLevel(center, delta, map.viewSize);
if (minZoom < 4) minZoom = 4; // Lowest possible zoom is 4
map.centerAndZoom(center, minZoom);
*/
}
// Fires when drop down list of schools changes
function selectChange(selection)
{
var myVal = selection.options[selection.selectedIndex].value;
map.closeInfoWindow();
// Add entire array based on variable type
if (myVal.indexOf('all') != -1 && myVal != 'all')
{
var temp = myVal.split('=');
var showArray = temp[1];
// If Array is > X amount of markers, then open in a new page
if (eval(showArray).length > 20)
// New window depends on whether or not we're on the search page
if (location.href.indexOf('nearby_schools.php') == -1)
window.open(location.href + '/map/' + showArray);
else
window.open('/search////' + showArray);
map.removeOverlays(Cheraw);
map.removeOverlays(Chesterfield);
map.removeOverlays(Jefferson);
map.removeOverlays(Mcbee);
map.removeOverlays(Mcbee_S_C);
map.removeOverlays(Pageland);
map.removeOverlays(Patrick);
map.removeOverlays(Ruby);
map.addOverlays(eval(showArray));
centerByArray(eval(showArray), true, true); // Center and zoom on set of markers
}
// Add individual markers
if (myVal.indexOf('all') == -1 && myVal != 'all' && myVal.length)
{
var temp = myVal.split('=');
var myArray = temp[0];
var myIndex = parseInt(temp[1]) - 1;
document.getElementById('map').width = "750";
map.removeOverlay(eval(myArray)[myIndex]);
map.addOverlay(eval(myArray)[myIndex]);
GEvent.trigger(eval(myArray)[myIndex],'click');
}
// Show all markers
if (myVal == 'all')
{
cntMarker = 0;
reMaxMin(Pageland);map.removeOverlays(Cheraw);
map.removeOverlays(Chesterfield);
map.removeOverlays(Jefferson);
map.removeOverlays(Mcbee);
map.removeOverlays(Mcbee_S_C);
map.removeOverlays(Pageland);
map.removeOverlays(Patrick);
map.removeOverlays(Ruby);
map.addOverlays(Cheraw);
centerByArray(Cheraw, false, false);
cntMarker += Cheraw.length;
map.addOverlays(Chesterfield);
centerByArray(Chesterfield, false, false);
cntMarker += Chesterfield.length;
map.addOverlays(Jefferson);
centerByArray(Jefferson, false, false);
cntMarker += Jefferson.length;
map.addOverlays(Mcbee);
centerByArray(Mcbee, false, false);
cntMarker += Mcbee.length;
map.addOverlays(Mcbee_S_C);
centerByArray(Mcbee_S_C, false, false);
cntMarker += Mcbee_S_C.length;
map.addOverlays(Pageland);
centerByArray(Pageland, false, false);
cntMarker += Pageland.length;
map.addOverlays(Patrick);
centerByArray(Patrick, false, false);
cntMarker += Patrick.length;
map.addOverlays(Ruby);
centerByArray(Ruby, false, false);
cntMarker += Ruby.length;
centerByArray(Pageland,true, false);
if (cntMarker > 20)
// New window depends on whether or not we're on the search page
if (location.href.indexOf('schools-by-distance') == -1)
window.open(location.href + '/map/all');
else
window.open('/search////all');
}
}